11×11×11=1331
12×12×12=1728
13×13×13=2197
14×14×14=2744
15×15×15=3375
16×16×16=4096
17×17×17=4913
18×18×18=5832
PS = PR + RS = 4x - 2 + 3x - 5 = 7x - 7.
3.78/6= 0.63
$0.63 per bottle
42(0.63)= $26.46
Answer:
X is 24.
Step-by-step explanation:
Divide the surface area by 4
